Tensions on the rise on the Sinai/Negev border zone

On the 30th anniversary of the killing of Egypt's leader Anwar al-Sadat by fundamentalist officers, we take a look at heightening tensions between Israel and Egypt. Sinai has been under tight military control for years, but not so since the revolution in Egypt. But now many residents and army officers in southern Israel fear that anti-Israel commandos could easily invade their territory.